(in modern architecture) the aesthetic use of basic building processes with no apparent concern for visual amenity.
Origin: 1795–1805, for literal sense; brutal+ -ism; in reference to architecture first used by British architects Alison Smithson (b. 1928) and Peter Smithson (b. 1923) in 1953
Bru·tal·ism (brōōt'l-ĭz'əm) n. An architectural style of the mid-20th century characterized by massive or monolithic forms, usually of poured concrete and typically unrelieved by exterior decoration. Bru'tal·ist n.